activity
20172022
most citedUnsupervised Deep Cross-modality Spectral Hashing

35 citations · 97 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CV2022★ 1 cited

Collaborative Multi-Teacher Knowledge Distillation for Learning Low Bit-width Deep Neural Networks

Cuong Pham, Tuan Hoang, Thanh-Toan Do

Knowledge distillation which learns a lightweight student model by distilling knowledge from a cumbersome teacher model is an attractive approach for learning compact deep neural n…

cs.CV2021

Multi-Modal Mutual Information Maximization: A Novel Approach for Unsupervised Deep Cross-Modal Hashing

Tuan Hoang, Thanh-Toan Do, Tam V. Nguyen +1

In this paper, we adopt the maximizing mutual information (MI) approach to tackle the problem of unsupervised learning of binary hash codes for efficient cross-modal retrieval. We…

cs.CV2020★ 35 cited

Unsupervised Deep Cross-modality Spectral Hashing

Tuan Hoang, Thanh-Toan Do, Tam V. Nguyen +1

This paper presents a novel framework, namely Deep Cross-modality Spectral Hashing (DCSH), to tackle the unsupervised learning problem of binary hash codes for efficient cross-moda…

cs.CV2019

BTEL: A Binary Tree Encoding Approach for Visual Localization

Huu Le, Tuan Hoang, Michael Milford

Visual localization algorithms have achieved significant improvements in performance thanks to recent advances in camera technology and vision-based techniques. However, there rema…

cs.CV2019★ 21 cited

Simultaneous Feature Aggregating and Hashing for Compact Binary Code Learning

Thanh-Toan Do, Khoa Le, Tuan Hoang +3

Representing images by compact hash codes is an attractive approach for large-scale content-based image retrieval. In most state-of-the-art hashing-based image retrieval systems, f…

cs.CV2019★ 8 cited

A Theoretically Sound Upper Bound on the Triplet Loss for Improving the Efficiency of Deep Distance Metric Learning

Thanh-Toan Do, Toan Tran, Ian Reid +3

We propose a method that substantially improves the efficiency of deep distance metric learning based on the optimization of the triplet loss function. One epoch of such training p…

cs.CV2019★ 6 cited

SDRSAC: Semidefinite-Based Randomized Approach for Robust Point Cloud Registration without Correspondences

Huu Le, Thanh-Toan Do, Tuan Hoang +1

This paper presents a novel randomized algorithm for robust point cloud registration without correspondences. Most existing registration approaches require a set of putative corres…

cs.CV2019

SASSE: Scalable and Adaptable 6-DOF Pose Estimation

Huu Le, Tuan Hoang, Qianggong Zhang +3

Visual localization has become a key enabling component of many place recognition and SLAM systems. Contemporary research has primarily focused on improving accuracy and precision-…

cs.CV2018

Binary Constrained Deep Hashing Network for Image Retrieval without Manual Annotation

Thanh-Toan Do, Tuan Hoang, Dang-Khoa Le Tan +4

Learning compact binary codes for image retrieval task using deep neural networks has attracted increasing attention recently. However, training deep hashing networks for the task…

cs.CV2018★ 2 cited

Simultaneous Compression and Quantization: A Joint Approach for Efficient Unsupervised Hashing

Tuan Hoang, Thanh-Toan Do, Huu Le +2

For unsupervised data-dependent hashing, the two most important requirements are to preserve similarity in the low-dimensional feature space and to minimize the binary quantization…

cs.CV2018★ 7 cited

From Selective Deep Convolutional Features to Compact Binary Representations for Image Retrieval

Thanh-Toan Do, Tuan Hoang, Dang-Khoa Le Tan +3

In the large-scale image retrieval task, the two most important requirements are the discriminability of image representations and the efficiency in computation and storage of repr…

cs.CV2017★ 5 cited

Compact Hash Code Learning with Binary Deep Neural Network

Thanh-Toan Do, Tuan Hoang, Dang-Khoa Le Tan +2

Learning compact binary codes for image retrieval problem using deep neural networks has recently attracted increasing attention. However, training deep hashing networks is challen…

cs.CV2017★ 5 cited

Accessible Melanoma Detection using Smartphones and Mobile Image Analysis

T. -T. Do, T. Hoang, V. Pomponiu +6

We investigate the design of an entire mobile imaging system for early detection of melanoma. Different from previous work, we focus on smartphone-captured visible light images. Ou…

cs.CV2017★ 7 cited

Selective Deep Convolutional Features for Image Retrieval

Tuan Hoang, Thanh-Toan Do, Dang-Khoa Le Tan +1

Convolutional Neural Network (CNN) is a very powerful approach to extract discriminative local descriptors for effective image search. Recent work adopts fine-tuned strategies to f…

cs.CV2017

Enhance Feature Discrimination for Unsupervised Hashing

Tuan Hoang, Thanh-Toan Do, Dang-Khoa Le Tan +1

We introduce a novel approach to improve unsupervised hashing. Specifically, we propose a very efficient embedding method: Gaussian Mixture Model embedding (Gemb). The proposed met…